* {
    margin: 0;
    padding: 0;
    list-style: none;
}

/* 内容 */
main {
    width: 1200px;
    /* height: 2000px; */
    margin: 0 auto;
}

.n1-dt {
    width: 1200px;
    margin-top: 40px;
}

.n1-dt-lift {
    width: 748px;
    height: 480px;
    float: left;
    border: 1px solid rgb(224, 224, 224);
    overflow: hidden;
}

.n1-dt-right {
    width: 400px;
    height: 400px;
    float: right;
    /* background-color: antiquewhite; */
}

.n1-dt-l-d1 {
    font-size: 20px;
}

.n1-dt-l-d2 {
    height: 36px;
    padding: 25px 0;
    border-bottom: 1px solid rgb(224, 224, 224);
}

.n1-dt-l-d2 div {
    float: left;
    width: 120px;
    height: 36px;
    line-height: 36px;
    text-align: center;
    margin-right: 10px;
    color: rgb(255, 255, 255);
}

.n1-dt-l-d2-1 {
    background-color: rgb(0, 195, 245);
}

.n1-dt-l-d2-2 {
    background-color: rgb(246, 151, 71);
}

.n1-dt-l-d3 {
    width: 100%;
    height: 35px;
    margin-top: 15px;
}

.n1-dt-l-d3 div {
    height: 35px;
    line-height: 35px;
    margin-right: 10px;
    float: left;
}

.n1-dt-l-d3-1 {
    color: rgb(192, 192, 192);
}

.n1-dt-l-d3-2,
.n1-dt-l-d3-3,
.n1-dt-l-d3-4,
.n1-dt-l-d3-5,
.n1-dt-l-d3-6 {
    width: 35px;
}

.n1-dt-l-d3-2 {
    background: url(../images/img-map.png) no-repeat -40px 0px;
}

.n1-dt-l-d3-3 {
    background: url(../images/img-map.png) no-repeat -75px 0px;
}

.n1-dt-l-d3-4 {
    background: url(../images/img-map.png) no-repeat -110px 0px;
}

.n1-dt-l-d3-5 {
    background: url(../images/img-map.png) no-repeat -145px 0px;
}

.n1-dt-l-d3-6 {
    background: url(../images/img-map.png) no-repeat -180px 0px;
}

.n1-xt {
    clear: both;
    width: 1200px;
    height: 122px;

}

.n1-xt div {
    width: 135px;
    height: 80px;
    margin: 20px 20px 20px 0px;
    float: left;
    overflow: hidden;
    position: relative;
    border: 1px solid rgb(224, 224, 224);
}

.n1-xt .n1-xt-tu1 {
    border: 1px solid red;
}

/* 内容2 */
.neirong2 {
    width: 1200px;
    height: 290px;
    border-bottom: 1px solid rgb(224, 224, 224);
}

.n2-cai {
    width: 1200px;
    height: 49px;
    margin-top: 20px;
    border-bottom: 1px solid rgb(224, 224, 224);
}

.n2-cai div {
    display: block;
    float: left;
}

.n2-cai-tu {
    width: 35px;
    height: 35px;
    background: url(../images/img-map.png) no-repeat -220px -42px;
}

.n2-cai-wb {
    height: 35px;
    line-height: 35px;
    font-size: 20px;
}

.n2-zhanshi {
    width: 1200px;
    height: 230px;
    display: flex;
}

.n2-asd {

    flex: 1;
}

.n2-asdd {
    width: 160px;
    margin: 0 auto;
}

.n2-asd div {
    font-size: 12px;
    text-align: center;
}

.n2-zs-wb1 {
    margin-bottom: 10px;
    color: #656565;
}

.n2-zs-wb2 {
    color: red;
}

/* 内容3 */
.neirong3 {
    width: 1200px;
}

.neirong3 img {
    width: 100%;
}

/* 内容4 */
.neirong4 {
    clear: both;
}

.m-bottom {
    margin-top: 10px;
    height: 150px;
}

.m-b-a {
    display: flex;
    justify-content: center;
    align-items: center;
}

.m-content .split {
    border: 1px solid rgb(242, 236, 236);
    height: 30px;
}

.m-b-a div {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 300px;
    height: 150px;
}

.m-bottom ul li {
    margin-left: 30px;
    margin-right: 20px;
    height: 150px;
    float: left;
    width: 300px;
    font-size: 17px;
    /* border: 1px solid blue; */
}

.split {
    border: 1px solid rgb(242, 236, 236);
    height: 30px;
}